const uuid = function () {
	// --要更改随机字符串长度，更改0x10
  var s = [];
  var hexDigits = "0123456789abcdefghijklmnopqrstuvwxyz";
  for (var i = 0; i < 36; i++) {
    s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
  }
  s[14] = "4"; 
  s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
  s[8] = s[13] = s[18] = s[23] = "-";
  var uuid = s.join("");
  return uuid;
}

export default uuid;